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Diffstat (limited to 'include/bsp/apic.h')
| -rw-r--r-- | include/bsp/apic.h | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/include/bsp/apic.h b/include/bsp/apic.h new file mode 100644 index 0000000000..9ae103b963 --- /dev/null +++ b/include/bsp/apic.h @@ -0,0 +1,125 @@ +/** + * @file + * @ingroup i386_apic + * @brief Local and I/O APIC definitions + */ + +/* + * Author: Erich Boleyn <erich@uruk.org> + * http://www.uruk.org/~erich/ + * + * Copyright (c) 1997-2011 Erich Boleyn. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/** + * @defgroup i386_apci + * @ingroup i386_pci + * @brief Intel Architecture local and I/O APIC definitions + * @{ + */ + +/* + * Header file for Intel Architecture local and I/O APIC definitions. + * + * This file was created from information in the Intel Pentium Pro + * Family Developer's Manual, Volume 3: Operating System Writer's + * Manual, order number 242692-001, which can be ordered from the + * Intel literature center. + */ + +#ifndef _APIC_H +#define _APIC_H + +/* + * APIC Defines. + */ + +/* + * Recommendation: Don't use this except for MSI interrupt delivery. + * In general, the "Destination Mode" can be used to control this, since + * it is DIFFERENT (0xF) for Pentium and P6, but not on the same APIC + * version for AMD Opteron. + */ +#define APIC_BCAST_ID 0xFF + +/* + * APIC register definitions + */ + +/* + * Shared defines for I/O and local APIC definitions + */ +/** @brief APIC version register */ +#define APIC_VERSION(x) ((x) & 0xFF) +#define APIC_MAXREDIR(x) (((x) >> 16) & 0xFF) +/** @brief APIC id register */ +#define APIC_ID(x) ((x) >> 24) +#define APIC_VER_NEW 0x10 + +#define IOAPIC_REGSEL 0 +#define IOAPIC_RW 0x10 +#define IOAPIC_ID 0 +#define IOAPIC_VER 1 +#define IOAPIC_REDIR 0x10 + +#define LAPIC_ID 0x20 +#define LAPIC_VER 0x30 +#define LAPIC_TPR 0x80 +#define LAPIC_APR 0x90 +#define LAPIC_PPR 0xA0 +#define LAPIC_EOI 0xB0 +#define LAPIC_LDR 0xD0 +#define LAPIC_DFR 0xE0 +#define LAPIC_SPIV 0xF0 +#define LAPIC_SPIV_ENABLE_APIC 0x100 +#define LAPIC_ISR 0x100 +#define LAPIC_TMR 0x180 +#define LAPIC_IRR 0x200 +#define LAPIC_ESR 0x280 +#define LAPIC_ICR 0x300 +#define LAPIC_ICR_DS_SELF 0x40000 +#define LAPIC_ICR_DS_ALLINC 0x80000 +#define LAPIC_ICR_DS_ALLEX 0xC0000 +#define LAPIC_ICR_TM_LEVEL 0x8000 +#define LAPIC_ICR_LEVELASSERT 0x4000 +#define LAPIC_ICR_STATUS_PEND 0x1000 +#define LAPIC_ICR_DM_LOGICAL 0x800 +#define LAPIC_ICR_DM_LOWPRI 0x100 +#define LAPIC_ICR_DM_SMI 0x200 +#define LAPIC_ICR_DM_NMI 0x400 +#define LAPIC_ICR_DM_INIT 0x500 +#define LAPIC_ICR_DM_SIPI 0x600 +#define LAPIC_LVTT 0x320 +#define LAPIC_LVTPC 0x340 +#define LAPIC_LVT0 0x350 +#define LAPIC_LVT1 0x360 +#define LAPIC_LVTE 0x370 +#define LAPIC_TICR 0x380 +#define LAPIC_TCCR 0x390 +#define LAPIC_TDCR 0x3E0 + +#endif /* _APIC_H */ + +/** @} */ |